NYC-WTC_000188545

NYC 9/11 Public Portal Document

ATC ASSOCIATES, INC. time INDOOR AIR QUALITY FIELD REPORT

LOCATION STUYVESANT HIGH SCHOOL I>ATE . j/ /o I PROJECT NO. 19125-0246 <g r ■ Localiun Bccup. Tempcraturi clalivc^ Call) m Dioxidi Carbon Monoxide Respirable TVOCs (ppm) l^artic,.htes(.8/.n ) (PP’») i _ __ L J___ ■^7-4 74o X4 a o

j±l5; 65/ G _/A a■o

555 3AL 0 G- O

5‘/3 T /. ■ 3 ?a. I G> <^4 o o 57/ ( G o o <vUa. -7^.t S' o o a /g o- o 1^.3. o o 33 -1 o ^6? O' d

25 5’<J» 5 7^1 // o /y a o

Guideline levels J- ■’4. 68 -VS^F/winter 30-60% Outdoor level + o 9 ppm u 65 iig/m' o 1 ppm o 73 -79'’F/siimmer 700 ppm H ASHRAE/AIHA 24-lioiir average h; I a'" I o Comnieuts:

o The assessed locarton(s) () Does () Does not meet established indoor air quality guidelines. I o o Ca3 O Signature; Date: CO

cn

NYC-WTC_000188550